LGM779 Datasheet PDF - Siemens


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LGM779
Siemens

Part Number LGM779
Description Low Current LED
Page 7 Pages

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LC Mini TOPLED® RG
Low Current LED
LS M779, LY M779, LG M779
Besondere Merkmale
q Gehäusefarbe: weiß
q als optischer Indikator einsetzbar
q zur Hinterleuchtung, Lichtleiter- und Linseneinkopplung
q für alle SMT-Bestück- und Löttechniken geeignet
q gegurtet (12-mm-Filmgurt)
Features
q color of package: white
q for use as optical indicator
q for backlighting, optical coupling into light pipes and lenses
q suitable for all SMT assembly and soldering methods
q available taped on reel (12 mm tape)
Typ
Type
LS M779-CF
LS M779-DG
LY M779-CF
LY M779-DG
LG M779-CO
Emissions- Farbe der
farbe
Lichtaustritts-
fläche
Color of Color of the
Emission Light Emitting
Area
super-red colorless clear
yellow
colorless clear
green
colorless clear
Lichtstärke Lichtstrom
Luminous
Intensity
IF = 2 mA
IV(mcd)
0.25 ... 0.5
0.40 ... 0.8
Luminous
Flux
IF = 2 mA
ΦV (mlm)
3.0 typ.
0.25 ... 0.5
0.40 ... 0.8
3.0 typ.
0.25 (1.0 typ.) 3.0 typ.
Bestellnummer
Ordering Code
Q62703-Q3740
Q62703-Q3744
Q62703-Q3945
Q62703-Q3946
Q62703-Q3050
Streuung der Lichtstärke in einer Verpackungseinheit IV max / IV min 2.0.
Luminous intensity ratio in one packaging unit IV max / IV min 2.0.
Semiconductor Group
1
11.96



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LS M779, LY M779, LG M779
Grenzwerte
Maximum Ratings
Bezeichnung
Parameter
Symbol
Symbol
Betriebstemperatur
Operating temperature range
Top
Lagertemperatur
Storage temperature range
Tstg
Sperrschichttemperatur
Junction temperature
Tj
Durchlaßstrom
Forward current
IF
Stoßstrom
Surge current
t 10 µs, D = 0.005
IFM
Sperrspannung
Reverse voltage
VR
Verlustleistung
Power dissipation
Ptot
Wärmewiderstand
Thermal resistance
Sperrschicht / Umgebung
Junction / air
Montage auf PC-Board*) (Padgröße 16 mm 2)
mounted on PC board*) (pad size 16 mm 2)
Rth JA
*) PC-board: FR4
Werte
Values
– 55 ... + 100
– 55 ... + 100
+ 100
7.5
0.15
5
20
530
Einheit
Unit
˚C
˚C
˚C
mA
A
V
mW
K/W
Semiconductor Group
2



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LS M779, LY M779, LG M779
Kennwerte (TA = 25 °C)
Characteristics
Bezeichnung
Parameter
Symbol
Symbol
Wellenlänge des emittierten Lichtes
Wavelength at peak emission
IF = 7.5 mA
(typ.) λpeak
(typ.)
Dominantwellenlänge
Dominant wavelength
IF = 7.5 mA
(typ.) λdom
(typ.)
Spektrale Bandbreite bei 50 % Irel max (typ.) ∆λ
Spectral bandwidth at 50 % Irel max
(typ.)
IF = 7.5 mA
Abstrahlwinkel bei 50 % IV (Vollwinkel)
Viewing angle at 50 % IV
2ϕ
Durchlaßspannung
Forward voltage
IF = 2 mA
(typ.) VF
(max.) VF
Sperrstrom
Reverse current
VR = 5 V
(typ.) IR
(max.) IR
Kapazität
Capacitance
VR = 0 V, f = 1 MHz
(typ.) C0
Schaltzeiten:
Switching times:
IV from 10 % to 90 %
IV from 90 % to 10 %
IF = 100 mA, tp = 10 µs, RL = 50
(typ.) tr
(typ.) tf
LS
635
628
45
120
1.8
2.6
0.01
10
3
200
150
Werte
Values
LY LG
586 565
590 570
45 25
120
2.0
2.7
0.01
10
3
120
1.9
2.6
0.01
10
15
200 450
150 200
Einheit
Unit
nm
nm
nm
Grad
deg.
V
V
µA
µA
pF
ns
ns
Semiconductor Group
3



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LS M779, LY M779, LG M779
Relative spektrale Emission Irel = f (λ), TA = 25 ˚C, IF = 7.5 mA
Relative spectral emission
V (λ) = spektrale Augenempfindlichkeit
Standard eye response curve
Abstrahlcharakteristik Irel = f (ϕ)
Radiation characteristic
Semiconductor Group
4




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